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https://github.com/mpv-player/mpv
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vo_zr2 moves to subopt-helper (per Alex's request)
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@14429 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
rik
parent
51d8ef0acf
commit
e5657a2e4b
105
libvo/vo_zr2.c
105
libvo/vo_zr2.c
@ -1,7 +1,7 @@
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/*
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* vo_zr2.c - playback on zoran cards
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* Based on vo_zr.c,v 1.27
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* Copyright (C) Rik Snel 2001-2003, License GNU GPL v2
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* Copyright (C) Rik Snel 2001-2005, License GNU GPL v2
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*/
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/* $Id$ */
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@ -26,6 +26,7 @@
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#include "video_out.h"
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#include "video_out_internal.h"
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#include "mp_msg.h"
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#include "subopt-helper.h"
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#include "fastmemcpy.h"
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static vo_info_t info = {
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@ -77,7 +78,7 @@ static void stop_playing(vo_zr2_priv_t *p) {
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}
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}
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static char *guess_device(char *suggestion) {
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static const char *guess_device(const char *suggestion, int inform) {
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struct stat vstat;
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int res;
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char *devs[] = {
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@ -98,7 +99,7 @@ static char *guess_device(char *suggestion) {
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res = stat(suggestion, &vstat);
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if (res == 0 && S_ISCHR(vstat.st_mode)) {
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VERBOSE("using device %s\n", suggestion);
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if (inform) VERBOSE("using device %s\n", suggestion);
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return suggestion;
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} else {
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if (res != 0) ERROR("%s does not exist\n", suggestion);
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@ -155,7 +156,7 @@ static uint32_t draw_image(mp_image_t *mpi) {
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return VO_TRUE;
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}
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static char *normstring(int norm) {
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static const char *normstring(int norm) {
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switch (norm) {
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case VIDEO_MODE_PAL:
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return "PAL";
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@ -169,54 +170,66 @@ static char *normstring(int norm) {
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return "undefined";
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}
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static uint32_t preinit(const char *arg) {
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char *dev = NULL, *ptr = NULL, *tmp;
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vo_zr2_priv_t *p = &priv;
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int last = 0, norm = VIDEO_MODE_AUTO;
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static int get_norm(strarg_t *n) {
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if (!strncmp(n->str, "PAL", n->len)) return VIDEO_MODE_PAL;
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if (!strncmp(n->str, "NTSC", n->len)) return VIDEO_MODE_NTSC;
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if (!strncmp(n->str, "SECAM", n->len)) return VIDEO_MODE_SECAM;
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if (!strncmp(n->str, "auto", n->len)) return VIDEO_MODE_AUTO;
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return -1; /* invalid */
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}
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VERBOSE("preinit() called\n");
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static int nc(strarg_t *norm) {
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if (get_norm(norm) == -1) {
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ERROR("norm \"%.*s\" is not supported, choose from PAL, NTSC, SECAM and auto\n", norm->len, norm->str);
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return 0;
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} else return 1;
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}
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static int pbc(int *prebuf) {
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if (*prebuf) WARNING("prebuffering is not yet supported\n");
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return 1;
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}
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static uint32_t preinit(const char *arg) {
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strarg_t dev_arg = { 0, NULL }, norm_arg = { 0, NULL };
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vo_zr2_priv_t *p = &priv;
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const char *dev = NULL;
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char dev_arg_str[256];
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int norm = VIDEO_MODE_AUTO, prebuf = 0;
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opt_t subopts[] = { /* don't want warnings with -Wall... */
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{ "dev", OPT_ARG_STR, &dev_arg, NULL, 0 },
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{ "prebuf", OPT_ARG_BOOL, &prebuf, (opt_test_f)pbc, 0 },
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{ "norm", OPT_ARG_STR, &norm_arg, (opt_test_f)nc, 0 },
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{ NULL, 0, NULL, NULL, 0 }
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};
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VERBOSE("preinit() called with arg: %s\n", arg);
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memset(p, 0, sizeof(*p)); /* set defaults */
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p->vdes = -1;
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if (arg) {
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/* save subdevice string */
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p->subdevice = strdup(arg);
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if (!p->subdevice) {
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ERROR("out of memory, this is bad\n");
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uninit();
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return 1;
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}
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tmp = ptr = p->subdevice;
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do {
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while (*tmp != ':' && *tmp) tmp++;
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if (*tmp == ':') *tmp++ = '\0';
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else last = 1;
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DBG2("processing subdevice option \"%s\"\n", ptr);
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if (!strncmp("dev=", ptr, 4)) {
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dev = ptr + 4;
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VERBOSE("user specified device \"%s\"\n", dev);
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} else if (!strcasecmp("PAL", ptr)) {
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norm = VIDEO_MODE_PAL;
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VERBOSE("user specified video norm PAL\n");
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} else if (!strcasecmp("SECAM", ptr)) {
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norm = VIDEO_MODE_SECAM;
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VERBOSE("user specified video norm SECAM\n");
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} else if (!strcasecmp("NTSC", ptr)) {
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norm = VIDEO_MODE_NTSC;
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VERBOSE("user specified video norm NTSC\n");
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} else if (!strcmp("prebuf", ptr)) {
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WARNING("prebuffering is not yet supported\n");
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} else {
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WARNING("ignoring unknown subdevice option "
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"\"%s\", or missing argument\n",
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ptr);
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}
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ptr = tmp;
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} while (!last);
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if (subopt_parse(arg, subopts)) {
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mp_msg(MSGT_VO, MSGL_FATAL,
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"Allowed suboptions for -vo zr2 are:\n"
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"- dev=DEVICE (default: %s)\n"
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"- norm=PAL|NTSC|SECAM|auto (default: auto)\n"
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"- prebuf/noprebuf (default:"
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" noprebuf)\n"
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"\n"
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"Example: mplayer -vo zr2:dev=/dev/video1:"
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"norm=PAL movie.avi\n\n"
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, guess_device(NULL, 0));
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return -1;
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}
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/* interpret the strings we got from subopt_parse */
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if (norm_arg.len) norm = get_norm(&norm_arg);
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if (dev_arg.len) { /* produce a proper ASCIIZ from dev_arg */
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memcpy(dev_arg_str, dev_arg.str, dev_arg.len);
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dev_arg_str[dev_arg.len] = '\0';
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dev = dev_arg_str;
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}
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dev = guess_device(dev);
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dev = guess_device(dev, 1);
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if (!dev) {
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uninit();
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return 1;
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